ISRC USBN28700290
Verified recording
USBN28700290 is “Yesterday” by Lee Morgan,
registered on the CopyrightChains blockchain with CopyrightID
0x54f1c0f88e7d877f836ee9edf73113f2c151d826bb5cd5aa1e5ca304fca7604e and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN28700290.
Recording identifiers
- ISRC
- USBN28700290
- Title
- Yesterday
- Artist
- Lee Morgan
- CopyrightID (CopyrightChains transaction hash)
0x54f1c0f88e7d877f836ee9edf73113f2c151d826bb5cd5aa1e5ca304fca7604e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4d4b7b094f407b1b04086867ea80be1f4bfcc00bbab79bdb4462be6bf7bbae81- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN28700290
- Bitcoin block existence check
- https://blockstream.info/api/block/956304